Irmas/Leftpoint surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 17 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Irmas/Leftpoint surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Irmas/Leftpoint sea temperature is
24.5° C
(Which is normal for this time of year)

How big are the waves at Irmas/Leftpoint today?

The current surf forecast for Irmas/Leftpoint at 10AM is: 0.5m 8s primary swell from a East direction (forecast issued at 07:00am March 17). An open ocean swell of 1.3m 12s is not directed at the surf break, a second open ocean swell of 0.7m 9s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Mar)1.5ft (0.5m)8s
Afternoon (17 Mar)1.5ft (0.5m)17s
Evening (17 Mar)2ft (0.6m)17s

Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
E
0.6
E
0.5
E
0.5
S
0.6
S
0.6
S
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
S
0.9
S
0.8
S
0.9
S
0.9
S
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
Period(s) (?)888171717161616161616151515151414141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)444331145204200257254251322322318381283347343338333333257246232173167
Wind
(km/h)
15
N
20
N
15
NNE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
ENE
15
ENE
10
E
10
ESE
10
ESE
10
ESE
10
SE
15
S
15
S
15
S
15
S
10
S
10
SSE
10
SSE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
oncross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
High Tide
/ height (m)
2:06AM
0.53
2:29PM
0.37
2:37AM
0.50
3:08PM
0.44
3:08AM
0.45
3:49PM
0.50
Low Tide
/ height (m)
8:52AM
-0.04
8:31PM
-0.03
9:13AM
-0.06
9:21PM
-0.02
9:36AM
-0.08
10:14PM
0.01
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:37-------6:35-------6:35------
Sunset----6:39-------6:40-------6:40---
cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
----1---------1211-12111
Temp. °C232222222122222222222323242423232324242425242424
Feels °C (?)232222222223232322222424262624242424242427262525
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Irmas/Leftpoint surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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